tert-butyl 4,4-difluoropiperidine-1-carboxylate
4,4-二氟哌啶-1-甲酸叔丁酯
CAS No. 281652-10-6
tert-butyl 4,4-difluoropiperidine-1-carboxylate
1-叔丁氧羰基-4,4-二氟哌啶